T/NHTA 5-2019 Active Group standards

T/NHTA 5-2019 - Huangsa Fabric

T/NHTA 5-2019

Publish Date: 2019-07-03 Implement Date: 2019-08-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NHTA 5-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Knitted fabric blank

ICS Name: Textiles

Publish Date: 2019-07-03

Implement Date: 2019-08-02

Scope

Main technical content: 1. Scope This standard specifies the requirements, test methods, inspection rules, and packaging and marking for hemp fabric. This standard is applicable to the evaluation of the quality of various dyed, printed, and yarn-dyed hemp fabrics, as well as finished products made from hemp fabrics interwoven with other yarns. 2. Normative references To ensure coordination among standards, the referenced standards in this standard are listed according to the national standards cited in the main text. The referenced documents or clauses have the same legal effect as the normative elements in the standard text. 3. Definitions The terms and definitions defined in GB/T 26380 and GB/T 30557 apply to this document. In addition, the proper nouns related to hemp fabrics are specified. 4. Requirements 1) Product quality requirements Product quality requirements include intrinsic quality requirements and appearance quality requirements. Based on the comprehensive evaluation of intrinsic quality and appearance quality, products are divided into three grades: excellent, first-class, and second-class. Specific technical indicators for the grading of these two sets of quality requirements are provided. Among these, there are 16 intrinsic quality technical indicators, which integrate the technical indicators from FZ/T 43020-2011 for yarn-dyed brocade silk fabrics, FZ/T 81016-2008 for hemp clothing, and GB/T 15551-2016 for silk fabrics. All indicators are either based on test values or reduced by one level from the test values. There are three appearance quality technical indicators: width deviation, color difference, and appearance defects. 2) Safety performance requirements They must comply with relevant national standards. 5. Test (inspection) methods 1) The test methods and corresponding implementation standards for 16 intrinsic quality technical indicators are specified. 2) The test methods and corresponding implementation standards